# 0-0-4 중복된 배열내 원소 값들을 지우는 두가지 방법. [2022-02-19] Updated

"""

Tip 		: 중복된 배열내 원소 값들을 지우는 두가지 방법.
Author 		: Python Engineer(Youtuber)
Source Link 	: https://www.youtube.com/watch?v=9YxudO_A_KA
Date 		: This Document is Updated [2022-02-15]

"""

// Declare list array.
duplicate_list = [56, 4, 81, 9, 56, 4]

"""****************************************************************************************"""

// Simple way.

print(duplicate_list) //Check Start Arr Elements.
>>> [56, 4, 81, 9, 56, 4]

Clean_up_list = list(set(duplicate_list))

print(Clean_up_list) //Check End Arr Elements.
>>> [56, 81, 4, 9]

"""****************************************************************************************"""

// Detail way.

print(dict.fromkeys(Duplicate_list))
>>> {56 : None, 4 : None, 81 : None, 9 : None} //Check Start Arr Elements.

Clean_up_list = list(dict.fromkeys(Duplicate_list))

print(Clean_up_list) //Check End Arr Elements.
>>> [56, 81, 4, 9]


if __name__=='__main__':
	pass